Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.355809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:11:57+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66100
    NORAD ID 66100
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-35609
    Time of Closest Approach 2026-10-13T18:56:56+0000
    Collision Probability (Pc) 1.355809E-6
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 12.206 km/s
    Conjunction Risk Parameters R (Radial): 2.633 | I (In-track): 0.432 | C (Cross-track): 0.596
    Collision Risk Index (CRI) 0.38
    X Position (km) -6716.927 -6719.637
    Position Y (km) 1159.679 1159.4
    Position Z (km) 546.013 546.236
    Velocity X (km/s) -1.27 -0.293
    Velocity Y (km/s) -4.441 -4.609
    Velocity Z (km/s) -6.083 6.082

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-35609
    Semimajor Axis (a) 6837.914 km 6840.865 km
    Eccentricity (e) 0.000133 0.000115
    Inclination (i) 53.1605° 53.1594°
    RAAN 357.7576° 170.4274°
    Perigee Argument 85.5765° 78.0812°
    Mean Anomaly (M) 274.5390° 282.0319°
    Apogee 460.690 km 463.514 km
    Perigee 458.864 km 461.942 km
    Orbit Epoch 2026-10-12T21:53:04+0000 2026-10-13T00:09:55+0000

    STARLINK-3974 & STARLINK-35609 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-35609 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-35609 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-35609 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data